<template>
    <div>
        <div class="item">
            <slot name="main"></slot>
        </div>
    </div>
</template>

<script setup lang="ts">

</script>

<style scoped lang="scss">
.item {
  /* 高度410px */
  height: 5.125rem;
  border: 1px solid blue;
  /* 外边距20px */
  margin: 0.25rem;
  background-color: rgba(13, 130, 255, 0.851);
}
</style>